Solid Built And Compact : Metal case instead plastic one make it a durable device, the size of the device is compact:just 4.9 x 3.5 x 0.9 inches,smaller is better
Easy to Use and Install:No software or power needed,Just plug it and it will work perfectly,Even computer illiterate can install it in 30 seconds.Then press button USB IN 1 , USB IN 2,USB IN 3,USB IN 4 depending which computer you want to use from and it work
Compatible with USB 2.0, it support Windows 10/8/8.1/7/Vista/XP and Mac OS X, Linux, and Chrome OS,allows you to easily and quickly switch your USB device from your computers with different operating system
Support up to 4 pcs input, and 1 USB device output :Allows 4 PC to share one USB device, for example, printer, scanner, camera, keyboard, card reader, flash drive and any other devices with USB
What You Get: The Gyand USB 4 Ports Hub, welcome guide, our fan-favorite 5 years friendly customer service